J W McClenahan Co
Verified against CSLB on · View on CSLB
License details
- License number
- 308818
- Classifications
- License term on file
- August 8, 1975 – November 30, 2027
Business
- (650) 345 1691 (CSLB public record)
- 2301 PALM AVE, San Mateo, CA 94403San Mateo County
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What to check next
Frequently asked questions
Is J W McClenahan Co licensed in California?
Yes. J W McClenahan Co holds an active California state contractor license (CSLB #308818), verified against the CSLB public record on June 17, 2026.
What is J W McClenahan Co's CSLB license number?
J W McClenahan Co's California contractor license number is 308818. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.
What kind of work is J W McClenahan Co licensed for?
J W McClenahan Co is classified under Warm-Air Heating, Ventilating and Air-Conditioning (C-20), Plumbing (C-36), Boiler, Hot-Water Heating and Steam Fitting (C-4), Sanitation System (C-42), and Welding (C-60) by the CSLB.
How do I verify J W McClenahan Co's license myself?
Look up license #308818 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of June 17, 2026.
Verify it yourself: How to verify a California contractor license · Look up #308818 on CSLB
See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.